Feature Value Shipping date View Outside diameter 3 mm Bending radius relevant for flow rate 12 mm Inside diameter 2.1 mm Min. bending radius 6 mm Tubing characteristics Suitable for energy chains in applications with high cycle rates Tubing test conditions Suitable for energy chains: > 5 million cycles to FN 942021 Temperature dependent operating pressure -0.95 ... 10 bar Authorisation TÜV Operating medium Compressed air in accordance with ISO8573-1:2010 [7:-:-] Water as per manufacturer's declaration at www.festo.com Material fire test UL94 HB Food-safe See Supplementary material information Ambient temperature -35 ... 60 °C Product weight according to length 0.0042 kg/m Pneumatic connection For push-in connector outside diameter 3 mm Colour blue Shore hardness D 52 +/-3 Materials note Free of copper and PTFE Conforms to RoHS Material tubing TPE-U(PU) Feature Value Shipping date View Outside diameter 3 mm Bending radius relevant for flow rate 12 mm Inside diameter 2.1 mm Min. bending radius 6 mm Tubing characteristics Suitable for energy chains in applications with high cycle rates Tubing test conditions Suitable for energy chains: > 5 million cycles to FN 942021 Temperature dependent operating pressure -0.95 ... 10 bar Authorisation TÜV Operating medium Compressed air in accordance with ISO8573-1:2010 [7:-:-] Water as per manufacturer's declaration at www.festo.com Material fire test UL94 HB Food-safe See Supplementary material information Ambient temperature -35 ... 60 °C Product weight according to length 0.0042 kg/m Pneumatic connection For push-in connector outside diameter 3 mm Colour blue Shore hardness D 52 +/-3 Materials note Free of copper and PTFE Conforms to RoHS Material tubing TPE-U(PU)